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CA2340740A1 - Media for water treatment - Google Patents

Media for water treatment Download PDF

Info

Publication number
CA2340740A1
CA2340740A1 CA002340740A CA2340740A CA2340740A1 CA 2340740 A1 CA2340740 A1 CA 2340740A1 CA 002340740 A CA002340740 A CA 002340740A CA 2340740 A CA2340740 A CA 2340740A CA 2340740 A1 CA2340740 A1 CA 2340740A1
Authority
CA
Canada
Prior art keywords
acid
water treatment
water
units
composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002340740A
Other languages
English (en)
French (fr)
Inventor
Roland Kleinstuck
Torsten Groth
Winfried Joentgen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2340740A1 publication Critical patent/CA2340740A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Physical Water Treatments (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
CA002340740A 1998-08-17 1999-08-04 Media for water treatment Abandoned CA2340740A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19837068A DE19837068A1 (de) 1998-08-17 1998-08-17 Mittel zur Wasserbehandlung
DE19837068.7 1998-08-17
PCT/EP1999/005640 WO2000010928A1 (de) 1998-08-17 1999-08-04 Mittel zur wasserbehandlung

Publications (1)

Publication Number Publication Date
CA2340740A1 true CA2340740A1 (en) 2000-03-02

Family

ID=7877652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002340740A Abandoned CA2340740A1 (en) 1998-08-17 1999-08-04 Media for water treatment

Country Status (15)

Country Link
US (1) US6743372B1 (de)
EP (1) EP1117621B1 (de)
JP (1) JP2002523225A (de)
KR (1) KR20010072712A (de)
CN (1) CN1312776A (de)
AT (1) ATE229481T1 (de)
AU (1) AU746950B2 (de)
CA (1) CA2340740A1 (de)
DE (2) DE19837068A1 (de)
DK (1) DK1117621T3 (de)
ES (1) ES2189472T3 (de)
IL (1) IL141090A0 (de)
NO (1) NO20010633D0 (de)
NZ (1) NZ509942A (de)
WO (1) WO2000010928A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10159101A1 (de) * 2001-12-01 2003-10-09 Ohnheiser Helmut Zusammensetzung zum Reinigen von Kühlsystemen (Kühlsystemreiniger)
DE10207088A1 (de) * 2002-02-20 2003-08-28 Bayer Ag Verhinderung von Inkrustationen Phosphat-enthaltender Doppelsalze
WO2003096810A1 (fr) * 2002-05-22 2003-11-27 Kurita Water Industries Ltd. Procede permettant d'eviter la formation de depots et composition a cet effet
US20090200246A1 (en) * 2006-12-29 2009-08-13 King Joseph A ION enhancement
US7377983B2 (en) 2004-11-04 2008-05-27 The Clorox Company Prevention of deposits on ceramics
KR101190519B1 (ko) * 2005-12-15 2012-10-16 에스케이케미칼주식회사 개방 순환 냉각시스템의 전처리용 수처리제 조성물 및수처리 방법
US20090105371A1 (en) * 2007-10-17 2009-04-23 Stephanie Luster-Teasley Controlled release remediation system and composition
WO2009134315A2 (en) * 2008-05-01 2009-11-05 King Technology, Inc. Bromate suppression
TWI407907B (zh) 2010-10-04 2013-09-11 Far Eastern New Century Corp An antibacterial agent with water solubility and biodegradability
TWI399172B (zh) * 2010-10-04 2013-06-21 Far Eastern New Century Corp A method for preparing a water-soluble and biodegradable antibacterial agent
CN102450260B (zh) * 2010-10-14 2013-10-16 远东新世纪股份有限公司 一种具水溶性及生物可分解性的抗菌剂
CN102453256B (zh) * 2010-10-14 2013-06-12 远东新世纪股份有限公司 一种制备具水溶性及生物可分解性抗菌剂的方法
JP5953882B2 (ja) * 2012-03-30 2016-07-20 栗田工業株式会社 循環冷却水の水質管理方法
DE202015009224U1 (de) 2015-09-04 2016-12-13 Weidner Chemie-Produktion GmbH Zusammensetzung zur Desinfektion
CN106587395A (zh) * 2016-12-12 2017-04-26 西安天太石化科技有限公司 一种多效水质稳定剂
CN112996756B (zh) * 2019-01-18 2023-12-08 栗田工业株式会社 水处理剂

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170883A (en) 1962-04-02 1965-02-23 Cortez Chemicals Company Stabilization of chlorine in aqueous solutions
US3864271A (en) * 1972-12-04 1975-02-04 Du Pont Stabilized acidic hydrogen peroxide solutions
DE2629081C2 (de) * 1976-06-29 1987-01-15 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Verwendung eines germiziden Mittels aus H↓2↓O↓2↓ und p-Hydroxybenzoesäurederivaten
US4642194A (en) 1985-09-16 1987-02-10 Nalco Chemical Company Method for prevention of phosphonate decomposition by chlorine
US4711724A (en) 1985-09-16 1987-12-08 Nalco Chemical Company Method for prevention of phosphonate decomposition by chlorine
US4759852A (en) 1987-10-15 1988-07-26 Nalco Chemical Company Use of sulfamic acid to inhibit phosphonate decomposition by chlorine-bromine mixtures
US4983315A (en) * 1989-08-10 1991-01-08 The Procter & Gamble Company N,N'-(1-oxo-1,2-ethanediyl)-bis(aspartic acid), salts and use in detergent compositions
US5433886A (en) 1992-05-07 1995-07-18 Calgon Corporation Stabilization of polyether polyamino methylene phosphonate scale inhibitors against degradation by bromine and chlorine biocides
US5683654A (en) * 1996-03-22 1997-11-04 Nalco Chemical Co Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
DE19614565A1 (de) 1996-04-12 1997-10-16 Henkel Kgaa Verwendung von Asparaginsäure-haltigen Polymeren in mit Bioziden versetzten Kühlkreisläufen
US5911909A (en) * 1996-11-12 1999-06-15 S. C. Johnson & Son, Inc. Acidic bleaching solution, method of preparation and a bleaching system for forming the same

Also Published As

Publication number Publication date
JP2002523225A (ja) 2002-07-30
KR20010072712A (ko) 2001-07-31
EP1117621A1 (de) 2001-07-25
AU5619599A (en) 2000-03-14
NO20010633L (no) 2001-02-06
ES2189472T3 (es) 2003-07-01
EP1117621B1 (de) 2002-12-11
NZ509942A (en) 2002-08-28
NO20010633D0 (no) 2001-02-06
IL141090A0 (en) 2002-02-10
US6743372B1 (en) 2004-06-01
DK1117621T3 (da) 2003-03-31
DE19837068A1 (de) 2000-02-24
WO2000010928A1 (de) 2000-03-02
CN1312776A (zh) 2001-09-12
AU746950B2 (en) 2002-05-09
DE59903778D1 (de) 2003-01-23
ATE229481T1 (de) 2002-12-15

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Legal Events

Date Code Title Description
FZDE Discontinued